Method And Apparatus For Demolding Contact Lens
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United States of America Patent
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Issued Date -
Jun 23, 2016
app pub date -
Dec 19, 2014
filing date -
Dec 19, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
Methods and apparatus for manufacturing contact lenses, including demolding contact lens mold assemblies, are described. The apparatus can include a curved wedge separator having an increasing thickness circumferentially from a leading end towards a trailing end, and an increasing radial thickness from an outer circumferential edge towards a central axis. The apparatus can also include a driver. The method can include rotating the separator around a concentric central axis and directing the separator to wedge the separator between or against one or more different mold portions of a mold assembly.
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